Supporting Technical Assessments

1 2 3 4 5 6 7 8 0 1 2 M aj or pri n ci p al str e s s ( M P a) Mi n or pri n ci p al str e s s ( M P a) 1 2 3 0 1 2 3 4 S h e ar str e s s ( M P a) N or m al str e s s ( M P a) P S M 1 2 5 F a v o n a a n d Gl a d st o n e - D a cit e H o e k- Br o w n Cl a s sifi c ati o n i nt a ct u ni a xi al c o m p. str e n gt h ( si g ci) = 8 M P a G SI = 4 0 mi = 2 5 Di st ur b a n c e f a ct or ( D) = 0 i nt a ct m o d ul u s ( Ei) = 3 2 0 0 M P a m o d ul u s r ati o ( M R) = 4 0 0 H o e k- Br o w n C rit e ri o n m b = 2. 9 3 3 s = 0. 0 0 1 3 a = 0. 5 1 1 M o hr- C o ul o m b Fit c o h e si o n = 0. 4 5 6 M P a fri cti o n a n gl e = 3 5. 4 2 d e g R o c k M a s s P a r a m et e r s t e n sil e str e n gt h = - 0. 0 0 3 M P a u ni a xi al c o m pr e s si v e str e n gt h = 0. 2 6 5 M P a gl o b al str e n gt h = 1. 7 6 9 M P a d ef or m ati o n m o d ul u s = 5 1 0. 8 9 M P a

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